The Miracle Tea Party (The Saint TV Series)

Plot
A man's killed in a phone booth at Waterloo station while Simon Templar is making a call. But before his death he managed to slip a package of Miracle Tea into the bag of a young nurse who works at the naval base at Portland. Now the Saint wants to know why.

Origin
This episode was adapted from the novella of the same name from the 1938 book Follow the Saint.